Carte du bruit ferroviaire (LN)

Carte de l'environnement sonore ferroviaire (en dB(A)) calculée pour une exposition nocturne.Ln (Level night) correspond au bruit moyen au cours de la nuit.

Data and Resources

Additional Info

Field Value
Source https://toulousemetropole.data4citizen.com/visualisation/information/?id=isoph-fer-ln
Last Updated March 27, 2026, 14:33 (UTC)
Created March 27, 2026, 14:33 (UTC)
FTP_API hub
Modified 2026-03-27T02:12:43.024000+00:00
bbox-east-long 1.4249793809850713
bbox-north-lat 43.658579190341776
bbox-south-lat 43.64744512195988
bbox-west-long 1.4179056870234301
dataset_size 15.77907943725586
date_moissonnage_creation 2025-06-17T15:27:54+00:00
date_moissonnage_last_modification 2026-03-27T02:12:43.024000+00:00
edition_security {"roles":["administrator"],"users":["*99*","*1*"]}
encoding UTF-8
features analyze,geo,api,table,map_data
records_count {"9443ef39-7b54-47ad-855b-c30b46c6b3ea":"0000000005"}
source-harvest https://data.toulouse-metropole.fr/explore/dataset/isoph-fer-ln/
spatial {"type":"Polygon","coordinates":[[[1.4179056870234301,43.64744512195988],[1.4249793809850713,43.64744512195988],[1.4249793809850713,43.658579190341776],[1.4179056870234301,43.658579190341776],[1.4179056870234301,43.64744512195988]]]}